Bluetooth Wireless Siri IPX4 Sound Compatible with Japanese Instruction Manual 5.4 Headset, Earphones, Over-the-Ear, 180° Rotation, Calling, Built-in

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【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------

[Bluetooth 5.4 Headset with High-Quality Sound] This wireless headset features Bluetooth version 5.4, providing faster, more stable communication. Although it's a single-earphone, it supports A2DP, allowing you to enjoy music and OneSeg audio. Equipped with CSR chipset technology, you can enjoy clean, distortion-free sound. [Hands-Free Calling] It's also great for business situations and when you need to pay attention to your surroundings while talking on one ear, taking notes, or typing on your computer. It's also convenient for responding to unexpected calls. The built-in high-performance battery provides up to 18 hours of continuous talk time! The comfortable fit makes it ideal for long calls and chat meetings! Ergonomic Design: The 180° rotatable earbuds can be rotated to fit both ears and can be adjusted to your preferred angle. The streamlined design fits snugly around the ears, providing a comfortable fit for either the left or right ear. Lightweight and comfortable, they don't cause pain or strain on the ears even when worn for long periods of time, making them both comfortable and practical. [Long-lasting use] The earphones have a built-in 170mAh rechargeable battery, so after a full charge in about an hour, you can enjoy approximately 16 hours of continuous music playback, 18 hours of continuous talk time, and 200 hours of standby time, so you can use them with confidence without worrying about running out of power. Package contents: 1 pair of earphones, 1 earbuds, 1 USB charging cable, 1 Japanese instruction manual. If you experience any issues with the product, please feel free to contact us by email. We will do our best to resolve your issue within 24 hours. Bluetooth 5.4 Wireless Headset, Earphones, Over-the-Ear, 180° Rotation, Calling, Built-in Microphone, Siri Compatible, IPX4 Waterproof, Lightweight, Hi-Fi Sound Quality, Compatible with iPhone/Android/iPad, Japanese Instruction Manual (Black & Gray)